Aviation Technical English for aircraft maintenance engineers (Авиационный технический английский язык для студентов-авитехников)

14 19. A crossfeed valve controls the fuel supply to the other wing. 20. Each pressure reducing valve includes a control piston. Part 3 1. Read the following pairs of word combinations. Find the key word in each word combination of the pair. Translate the following word combinations paying attention to the word order. Mind the difference in translation of word combinations of each pair: company a/c – a/c company air cooling – cooling air brake disk – disk brake tank center – center tank belt elevator – elevator belt ignition spark – spark ignition spring balance – balance spring surface cooling – cooling surface pressure gauge – gauge pressure core transformer – transformer core routine inspection – inspection routine tools maintenance – maintenance tools maintenance equipment – equipment maintenance 2. Read definitions given in the left column trying to understand what is meant. Study the pairs of word combinations given in the right column. Choose the correct expression according to the definition. Study the example first: Example: «a machine that belongs to a certain company» back of the seat seat back – back seat air used to cool hot air air cooling – cooling air to transfer from one circuit to another switching circuit – circuit switching procedure to check lights light test – test light aircraft company – company aircraft